Finding the Fourth Proportional to 16,289.04, 22,499.96 and 12,048.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,289.04 : 22,499.96 = 12,048.76 : x
2. Step 2: Convert to fraction form
   16,289.04/22,499.96 = 12,048.76/x
3. Step 3: Cross multiply
   16,289.04x = 22,499.96 × 12,048.76
4. Step 4: Simplify right side
   16,289.04x = 271,096,618.05
5. Step 5: Solve for x
   x = 271,096,618.05/16,289.04
6. Step 6: Final answer
   x = 16,642.88